ERRORE: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) COMANDO: SELECT * FROM T_cache_pagine WHERE IDRecordAttivo=0 AND valoresistema<>1 AND multiportalCreazione=1 at PDI.Caching.PagineWeb.Manager.LeggiInfoPaginaCorrente() at PDI.Caching.PagineWeb.Manager.LeggiInfoCachePaginaCorrente() at TemplateW3C.PaginaBase.HandleCachePagina(CACHE_PAGINA_FASE FASE, String htmlPagina) at TemplateW3C.PaginaBase.HandleCachePagina(CACHE_PAGINA_FASE FASE) at TemplateW3C.PaginaBase.onInit(Object sender, EventArgs e) at System.Web.UI.Control.OnInit(EventArgs e) at System.Web.UI.Page.OnInit(EventArgs e) at System.Web.UI.Control.InitRecursive(Control namingContainer) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)